Abstract: The present invention provides novel binding pair compositions of defined and limited stability comprising nucleic acid detection markers useful for the homogeneous, sensitive detection of analytes. Also provided are methods for the sensitive homogeneous detection of analytes, particularly analytes of clinical relevance. Kits for preparing binding pairs of the invention and for performing the methods of the invention are also provided.
Abstract: A unimolecular probe for hybridization to a molecule comprising a target nucleic acid sequence, the probe includes: a first nucleic acid sequence complementary to the target sequence (target-binding sequence); and a second nucleic acid sequence complementary to a portion of the first nucleic acid sequence and capable of hybridization therewith to form a first intramolecular duplex. In use, the target and target-bind sequence hybridize to form a duplex. A probe can be used to detect a molecule containing the target sequence, act as a primer for synthesis or amplification, etc.
Abstract: The present invention provides a method for the simultaneous identification of two or more single base changes in a plurality of target nucleotide sequences that are markers associated with cardiovascular diseases such as deep vein thrombosis and the like. Multiplex detection is accomplished using multiplexed tagged allele specific primer extension (ASPE) and hybridization of such extended primers to a probe, preferably an addressable anti-tagged support.
Type:
Grant
Filed:
November 17, 2004
Date of Patent:
February 1, 2011
Assignee:
Luminex Molecular Diagnostics, Inc.
Inventors:
Susan Bortolin, Frank Merante, Daniel Kobler, Daniel Fieldhouse, Margot Boszko, Hemanshu Modi, Richard A. Janeczko, Roman Zastawny
Abstract: Methods for highly parallel Sanger sequencing are discussed. In particular, provided herein are methods using particles to clonally amplify templates and to introduce the amplified nucleic acids into many parallel channels with a single template per channel. Once in the channels, the nucleic acids are separated by size using electrophoresis to produce long read length sequencing information. Methods involving optical detection of the size-separated nucleic acids and analysis of the resulting electropherograms to yield the sequences are disclosed.
Type:
Application
Filed:
November 3, 2009
Publication date:
May 6, 2010
Applicant:
CAERUS MOLECULAR DIAGNOSTICS, INC.
Inventors:
Javier Farinas, Andrea Chow, John Wallace Parce
Abstract: The present invention relates to methods, compositions and kits for affinity isolation, affinity purification and affinity assay based on microbubbles coated with an affinity molecule. Particularly, the invention provides protein microbubbles coated with an affinity molecule. In addition, the invention provides glass microbubbles coated with an affinity molecule. Methods of using the microbubbles of the invention for isolating analytes and cells are specifically provided.
Abstract: The present invention provides novel binding pair compositions of defined and limited stability comprising nucleic acid detection markers useful for the homogeneous, sensitive detection of analytes. Also provided are methods for the sensitive homogeneous detection of analytes, particularly analytes of clinical relevance. Kits for preparing binding pairs of the invention and for performing the methods of the invention are also provided.
Abstract: The invention relates to the field of molecular biology, nucleic acid chemistry and medical diagnostics. More specifically, it relates to methods and compositions for promoting the hybridization of a nucleic acid probe with a target nucleic acid sequence which is not perfectly matched to the probe.
Type:
Grant
Filed:
July 30, 2004
Date of Patent:
July 17, 2007
Assignee:
Luminex Molecular Diagnostics, Inc.
Inventors:
Michael J. Lane, Albert S. Benight, Brian D. Faldasz
Abstract: A unimolecular probe for hybridization to a molecule comprising a target nucleic acid sequence, the probe includes: a first nucleic acid sequence complementary to the target sequence (target-binding sequence); a second nucleic acid sequence complementary to a portion of the first nucleic acid sequence and capable of hybridization therewith to form a first intramolecular duplex. In use, the target and target-binding sequence hybridize to form a duplex. A probe can be used to detect a molecule containing the target sequence, act as a primer for synthesis or amplification, etc.